Finding the Fourth Proportional to 252,816.87, 379,335.95 and 119,792.07
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Solution
The fourth proportional to 252,816.87, 379,335.95 and 119,792.07 is: 179,740.53
Step by Step Solution
- Step 1: Write the proportion equation
252,816.87 : 379,335.95 = 119,792.07 : x - Step 2: Convert to fraction form
252,816.87/379,335.95 = 119,792.07/x - Step 3: Cross multiply
252,816.87x = 379,335.95 × 119,792.07 - Step 4: Simplify right side
252,816.87x = 45,441,438,076.96 - Step 5: Solve for x
x = 45,441,438,076.96/252,816.87 - Step 6: Final answer
x = 179,740.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.